---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2484 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 876 24497 0 6792 30834 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:87:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea5:8748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a4:51:94 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6ff:fea4:5194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2484) 10/03/25 _x86_64_ (8 CPU) 06:03:29 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 358.26 41.38 316.88 2947.51 62449.99 06:06:01 650.80 4.18 646.62 451.98 222629.39 06:07:01 163.56 0.20 163.36 26.53 45324.58 06:08:01 140.88 1.03 139.84 52.79 18801.00 Average: 328.39 11.70 316.69 869.69 87306.88 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29008444 31630284 3930776 11.93 79368 2832836 1959628 5.77 931928 2657608 1122884 06:06:01 24012180 30206256 8927040 27.10 146700 6168648 7432744 21.87 2592524 5719420 1188 06:07:01 22970952 29639388 9968268 30.26 172268 6570556 8560892 25.19 3274412 6012092 58068 06:08:01 25135060 31611612 7804160 23.69 190540 6351220 1554372 4.57 1360632 5836952 10916 Average: 25281659 30771885 7657561 23.25 147219 5480815 4876909 14.35 2039874 5056518 298264 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 11.06 11.06 1.05 1.05 0.00 0.00 0.00 0.00 06:05:01 ens3 481.84 319.33 11956.64 46.38 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 4.57 4.57 0.40 0.40 0.00 0.00 0.00 0.00 06:06:01 veth4bb8cbf 91.64 91.30 15.59 18.60 0.00 0.00 0.00 0.00 06:06:01 veth211af0c 1.63 1.62 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 vethb0d52a9 145.83 167.11 27.18 25.84 0.00 0.00 0.00 0.00 06:07:01 lo 2.40 2.40 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth4bb8cbf 0.13 0.23 0.44 0.02 0.00 0.00 0.00 0.00 06:07:01 veth211af0c 16.00 12.46 1.74 1.87 0.00 0.00 0.00 0.00 06:07:01 vethb0d52a9 1.67 2.15 0.28 0.35 0.00 0.00 0.00 0.00 06:08:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 06:08:01 ens3 1626.40 997.73 36329.16 150.19 0.00 0.00 0.00 0.00 06:08:01 docker0 35.26 57.41 3.48 1352.50 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 331.29 200.34 8889.11 24.19 0.00 0.00 0.00 0.00 Average: docker0 8.81 14.35 0.87 338.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2484) 10/03/25 _x86_64_ (8 CPU) 06:03:29 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.74 0.00 1.38 2.13 0.04 85.71 06:05:01 0 11.54 0.00 1.54 0.28 0.03 86.60 06:05:01 1 2.31 0.00 0.90 0.17 0.03 96.59 06:05:01 2 15.66 0.00 2.53 9.50 0.03 72.28 06:05:01 3 7.55 0.00 0.78 0.28 0.02 91.37 06:05:01 4 3.96 0.00 0.73 0.27 0.02 95.03 06:05:01 5 14.64 0.00 1.54 0.35 0.03 83.44 06:05:01 6 11.61 0.00 1.28 0.52 0.05 86.54 06:05:01 7 18.71 0.00 1.76 5.65 0.07 73.82 06:06:01 all 29.67 0.00 8.23 6.94 0.09 55.07 06:06:01 0 26.53 0.00 8.83 9.63 0.08 54.92 06:06:01 1 28.76 0.00 7.13 5.46 0.09 58.56 06:06:01 2 29.49 0.00 8.66 16.24 0.08 45.53 06:06:01 3 35.95 0.00 7.99 5.08 0.07 50.91 06:06:01 4 33.10 0.00 7.85 1.88 0.08 57.08 06:06:01 5 33.20 0.00 8.85 5.10 0.12 52.73 06:06:01 6 22.59 0.00 7.00 1.36 0.07 68.97 06:06:01 7 27.72 0.00 9.49 10.80 0.10 51.90 06:07:01 all 14.41 0.00 1.83 0.96 0.07 82.73 06:07:01 0 13.91 0.00 1.62 0.03 0.07 84.37 06:07:01 1 13.94 0.00 1.76 0.59 0.05 83.66 06:07:01 2 21.11 0.00 2.87 1.34 0.10 74.58 06:07:01 3 16.93 0.00 2.09 2.54 0.08 78.36 06:07:01 4 11.59 0.00 1.56 1.46 0.05 85.34 06:07:01 5 11.90 0.00 1.66 0.17 0.07 86.21 06:07:01 6 12.22 0.00 1.56 0.91 0.08 85.23 06:07:01 7 13.71 0.00 1.52 0.60 0.05 84.11 06:08:01 all 4.82 0.00 1.77 0.63 0.05 92.74 06:08:01 0 4.00 0.00 1.76 0.03 0.05 94.16 06:08:01 1 3.48 0.00 2.19 0.39 0.07 93.87 06:08:01 2 6.73 0.00 1.82 2.19 0.03 89.22 06:08:01 3 5.06 0.00 1.59 0.25 0.07 93.04 06:08:01 4 4.38 0.00 1.69 0.12 0.05 93.76 06:08:01 5 4.33 0.00 1.59 0.12 0.03 93.93 06:08:01 6 5.22 0.00 1.76 0.10 0.05 92.87 06:08:01 7 5.40 0.00 1.76 1.84 0.05 90.95 Average: all 14.87 0.00 3.29 2.65 0.06 79.13 Average: 0 13.97 0.00 3.43 2.48 0.06 80.06 Average: 1 12.03 0.00 2.97 1.63 0.06 83.31 Average: 2 18.21 0.00 3.96 7.30 0.06 70.48 Average: 3 16.34 0.00 3.10 2.03 0.06 78.47 Average: 4 13.20 0.00 2.95 0.93 0.05 82.88 Average: 5 15.96 0.00 3.39 1.42 0.06 79.17 Average: 6 12.90 0.00 2.90 0.72 0.06 83.42 Average: 7 16.35 0.00 3.62 4.71 0.07 75.26